Bashkiria. Territory of construction of a hydroelectric power plant. July 1957. Concrete work on the construction of the turbine block foundations. V. Sh. Bayazitov, L. G. Golovan, O. E. Totmianina at work. The walking excavator "ESh-4140" is in operation. The team of L. D. Sandalov on the excavator. Landscapes of the Ufa River. Movement of a tugboat.